2505656104 has 32 divisors (see below), whose sum is σ = 5483508480. Its totient is φ = 1051003584.

The previous prime is 2505656093. The next prime is 2505656113. The reversal of 2505656104 is 4016565052.

It is a self number, because there is not a number n which added to its sum of digits gives 2505656104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473367 + ... + 478630.

It is an arithmetic number, because the mean of its divisors is an integer number (171359640).

Almost surely, 2^2505656104 is an apocalyptic number.

It is an amenable number.

2505656104 is an abundant number, since it is smaller than the sum of its proper divisors (2977852376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505656104 is a wasteful number, since it uses less digits than its factorization.

2505656104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952057 (or 952053 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2505656104 is about 50056.5290846259. The cubic root of 2505656104 is about 1358.2315725926.

The spelling of 2505656104 in words is "two billion, five hundred five million, six hundred fifty-six thousand, one hundred four".